Home / 11,416.19-15,725.03-8,053.10

Finding the Fourth Proportional to 11,416.19, 15,725.03 and 8,053.10

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Solution

The fourth proportional to 11,416.19, 15,725.03 and 8,053.10 is: 11,092.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,416.19 : 15,725.03 = 8,053.10 : x
  2. Step 2: Convert to fraction form
    11,416.19/15,725.03 = 8,053.10/x
  3. Step 3: Cross multiply
    11,416.19x = 15,725.03 × 8,053.10
  4. Step 4: Simplify right side
    11,416.19x = 126,635,120.20
  5. Step 5: Solve for x
    x = 126,635,120.20/11,416.19
  6. Step 6: Final answer
    x = 11,092.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.